US20070152048A1 - Inventory management method for refrigerator using mobile terminal - Google Patents

Inventory management method for refrigerator using mobile terminal Download PDF

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Publication number
US20070152048A1
US20070152048A1 US11/473,630 US47363006A US2007152048A1 US 20070152048 A1 US20070152048 A1 US 20070152048A1 US 47363006 A US47363006 A US 47363006A US 2007152048 A1 US2007152048 A1 US 2007152048A1
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items
refrigerator
storage information
mobile terminal
information
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US11/473,630
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US7448546B2 (en
Inventor
Hee Jung
Chul Jeon
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Assigned to SAMSUNG ELECTRONICS CO,; LTD. reassignment SAMSUNG ELECTRONICS CO,; LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JEON, CHUL YONG, JUNG, HEE-WON
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/20—Point-of-sale [POS] network systems
    • G06Q20/203—Inventory monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/02—Sensors detecting door opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/08—Sensors using Radio Frequency Identification [RFID]

Definitions

  • the present invention relates to a mobile communication system and, in particular, to a method for inventory management of items inside a refrigerator, which allows a person to monitor the items with a mobile terminal even from outside of the residence in real time through a mobile communication network.
  • a refrigerator is an electrical appliance that helps preserve food stored in a storage space by circulating coolant gas.
  • Recently manufactured refrigerators are equipped with various functions in addition to the typical refrigeration and cooling, so as to be able to input data, display temperature inside the cooling and freezing compartments, and even access to the Internet.
  • refrigerators may be provided with a built-in LCD display such that the information on the temperatures of the freezing and cooling compartments and the states of the items may be monitored and/or recorded. In this case, it is required to write or input the purchases and expiration date information in order to manage the inventory and expiration dates of the items.
  • RFID radio frequency identification techniques
  • the RF tag is attached to the items to be stored in the refrigerator.
  • the RF tag is designed to contain information associated with the corresponding item.
  • the RF tag broadcasts the associated information when a signal of a predetermined frequency is detected.
  • the RF tag scanner is designed to radiate the frequency so that the information transmitted from the RF tag may be collected.
  • a data input technique for refrigerators in which the purchase information is input through wire/wireless internet for simplifying the manual input process.
  • the present invention has been made in an effort to solve the above problems and provides additional advantages, by providing a method for providing an inventory management of items preserved in the refrigerator using a mobile terminal.
  • One aspect of the present invention is to provide a method for inventory management of items preserved in a refrigerator that is capable of monitoring the information on the items in real-time so as to use the information for making a purchase decision.
  • Another object of the present invention is to provide a method for inventory management of the refrigerator, which provides the user with the real-time information on the items in the refrigerator using a mobile terminal communicating with the refrigerator through a wireless communication network.
  • the inventory management method of a mobile terminal for a refrigerator includes updating, at the refrigerator, storage information on items stored in the refrigerator by scanning RF tags attached to the items whenever a door of the refrigerator is opened, transmitting the storage information to the mobile terminal, updating the storage information previously stored in the mobile terminal with the storage information transmitted from the refrigerator, displaying the items of the updated storage information and items for the specific list set by a user or registering the items included in the specific list but not in the updated storage information as purchase information and registering items included in a recipe received from a website through Internet but not in the updated storage information as purchase information.
  • FIG. 1 is a block diagram illustrating an inventory management system implemented with a home network and a cellular network according to an embodiment of the present invention
  • FIG. 2 is a schematic view illustrating a refrigerator according to an embodiment of the present invention
  • FIG. 3 is a block diagram illustrating the structure of the refrigerator for supporting RF tag scanning function and ZigBee communication
  • FIG. 4 is a block diagram illustrating a mobile terminal according to an embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a procedure for transmitting the information on the items stored in the refrigerator to the mobile terminal
  • FIG. 6 is a flowchart illustrating a procedure, at the mobile terminal, for managing the information of the items received from the refrigerator;
  • FIG. 7 is a flowchart illustrating a purchase management procedure by comparing the items required for a recipe provided by a recipe provider through the wireless internet and the items contained in the refrigerator according to an embodiment of the present invention.
  • FIGS. 8A to 8 D are exemplary views illustrating steps for checking any change occurred in refrigerator.
  • the mobile terminal can be a cellular phone, a personal digital assistant (PDA), a smart phone, and etc.
  • PDA personal digital assistant
  • a gateway such as wireless communication gateway, e.g., ZigBee gateway is used for enabling communication between the mobile terminal and electric appliances, operating in different networks.
  • the ZigBee operates using a communication protocol standardized in IEEE 802.15.4.
  • a recipe provider provides a recipe and information on the items for the recipe in response to a request through a network, e.g., Internet.
  • FIG. 1 is a block diagram illustrating an inventory management system implemented with a home network 102 and a cellular network 101 according to an embodiment of the present invention.
  • the system includes a mobile terminal 1 , a cellular communication network 101 , a home network 102 , and an optional recipe provider 108 connected to an Internet 109 .
  • the cellular communication network includes a base station 111 , a cellular communication gateway 113 , and a service server 115 .
  • the home network 102 includes a gateway 105 (e.g., ZigBee) and electrical appliances 106 such as illustrated refrigerator 121 and laundry machine 123 .
  • the ZigBee gateway 105 can communicate with the mobile terminal and interoperate with the cellular communication network 101 .
  • the system is implemented such that the user can retrieve and update the information on the items contained in the refrigerator 121 using the mobile terminal 100 through the ZigBee gateway 105 inside the residence. Or the user can monitor and update the information on the items contained in the refrigerator 121 even at a remote place outside the residence, using the mobile terminal 100 through a cellular network.
  • the user can download the information regarding an items received from the recipe provider 108 through wireless Internet 109 and compare the item information with the information on the items stored in the refrigerator 121 such that comparison result can be used for making a purchase decision.
  • the inside network of the residence preferably, is implemented with the ZigBee gateway 105 which operates with the ZigBee communication protocol standardized in IEEE 802.15.4.
  • the inside network is not limited to the ZigBee, but may be implemented with other well-known communication technologies such as a Bluetooth, a UWE, IEEE 1394, etc.
  • the communication between the cellular communication gateway 113 outside the residence and the ZigBee gateway 105 inside the residence is carried out with any of a Code Division Multiple Access (CDMA), a Global System for Mobile communication (GSM), an Universal Mobile Telecommunications System (UMTS), a wireless Internet, etc.
  • CDMA Code Division Multiple Access
  • GSM Global System for Mobile communication
  • UMTS Universal Mobile Telecommunications System
  • FIG. 2 is a schematic view illustrating a refrigerator according to an embodiment of the present invention.
  • the refrigerator includes a display 200 for displaying the information regarding the status of the refrigerator and items contained inside the refrigerator, a ZigBee communication module 202 for supporting wireless communication with the ZigBee gateway 105 of FIG. 1 , and a RF tag scanner 213 for scanning the RF tag attached to an item.
  • FIG. 3 is a block diagram illustrating the structure of the refrigerator for supporting RF tag scanning function and ZigBee communication.
  • the RF tag scanner 313 is installed so as to scan the RF tag 311 inside and outside the refrigerator.
  • the information on the items scanned by the RF tag scanner 313 is processed by a controller 315 and then stored in memory 317 .
  • the controller 315 reads the information on the items contained in the refrigerator from the memory 317 and transmits the information to the mobile terminal 100 when there is a request for that information through the ZigBee communication module 302 and a ZigBee signal processor 319 .
  • the refrigerator includes a status detector 301 , which detects change of state of the door, i.e., opening and/or closing of the door, such that the status detector 301 checks the items moving into and out of the refrigerator whenever the door is opened or closed and sends the check result to the controller 315 .
  • the controller 315 controls processing such that the RF tag scanner 313 scans the RF tag attached to the item, updates the information in the memory 317 on the basis of the scaned result, and then transmits the updated information to the mobile terminal 100 through the ZigBee communication module 302 .
  • FIG. 4 is a block diagram illustrating a mobile terminal including a Zigbee communication module according to an embodiment of the present invention.
  • the mobile terminal ZigBee communication module includes a Radio Frequency (RF) part 423 , a data processor 420 , an audio processor 425 , a memory 430 , a controller 410 , a second display 460 , a keypad 427 , a ZigBee signal processor 400 , and a ZigBee signal transceiver 401 .
  • RF Radio Frequency
  • the RF part 423 which performs an RF communication, includes an RF transmitter that up-converts and amplifies the signal to be transmitted and an RF receiver that low-noise amplifies and down-converts the received signal.
  • the data processor 420 includes a transmitter that performs encoding and modulation on the signal to be transmitted and a receiver that performs demodulation and decoding on the received signal.
  • the data processor 423 can be implemented with a modem and a codecs.
  • the codec are a data codec for processing the packet data and an audio codec for processing the audio signal such as voice.
  • the audio processor 425 replays the received audio signal outputted from the audio codec and transmits the audio signal generated from the microphone.
  • the memory 430 can be divided into a program memory part and a data memory part.
  • the program memory part stores the programs for controlling the overall operation of the mobile terminal, the program for managing the items stored in the refrigerator in accordance with the present invention, and the program for comparing the item received through the wireless Internet with the items stored in the refrigerator and storing the comparison result as the purchase information.
  • the data memory can temporally store the data generated while operating the programs.
  • the memory 430 can store the information on the items stored in the refrigerator 121 and the items to be purchased.
  • the controller 410 controls the overall operation of the mobile terminal. Also, the controller 410 can include the data processor 420 . Also, the controller 410 controls the ZigBee communication such that the information stored in the memory 430 can be updated though the ZigBee communication inside the residence and through the cellular communication outside the residence.
  • the display 460 displays the video signal with the items information collected by the refrigerator and received though the Internet, under control of the controller.
  • the keypad 427 is provided with a plurality of number and character keys and function keys for manipulating various functions.
  • the ZigBee signal transceiver 401 transmits the signal outputted from the ZigBee signal processor 400 to the ZigBee gateway 105 or the cellular gateway 113 of FIG. 1 through the antenna, and transfers the information on the items in the refrigerator 121 received through the ZigBee gateway 105 or the cellular gateway 113 to the ZigBee signal processor 400 .
  • FIG. 5 is a flowchart illustrating a procedure for transmitting the information on the items stored in the refrigerator 121 to the mobile terminal 100 .
  • the controller 315 of the refrigerator ( FIG. 3 ) checks that the refrigerator is turned on by means of the status detector 301 at step 501 , and then determines whether the door of the refrigerator was opened and closed at step 503 . If the door was opened and closed, the controller 315 determines whether any of the items were moved into or out of the refrigerator such that the controller controls the RF tag scanner to scan all of the items having RF tags inside the refrigerator at step 505 . The controller 315 updates the information stored in the memory 317 on the basis of the scanned results 507 .
  • the controller 315 calls the mobile terminal according to the ZigBee protocol (IEEE 802.15.4) between the ZigBee signal transmitter 322 and the ZigBee gateway 195 inside the residence, or calls the mobile terminal 100 through the cellular gateway 113 of the cellular communication system outside the residence.
  • the controller 315 determines whether there is a signal received through a ZigBee signal receiver 321 and a signal strength detector 320 in response to the call after calling the mobile terminal. If there is a response signal, the controller transmits the updated information to the mobile terminal 100 .
  • FIG. 6 is a flowchart illustrating a procedure, at the mobile terminal, for managing the information of the items received from the refrigerator.
  • the mobile terminal 100 determines whether a home automation service is set at step 603 . If the home automation service is not set, the terminal sets the home automation service at step 605 . On the other hand, when the home automation service is set, the controller prepares for a call.
  • the terminal controller 410 determines whether there is a signal received through the ZigBee signal transceiver 401 as a ZigBee call rather than a wireless call for regular communication, at step 607 . This is a calling signal for transmitting the information on the items updated from refrigerator.
  • the controller 41 0 transmits a response signal to the refrigerator at step 608 , receives the information on the items, updates the information on the items in the memory 430 at step 61 1 , and notifies, through the display 410 , whether any change has occurred in the kitchen as shown in FIG. 8A .
  • the user can also check the updated information, as shown in FIG. 8C , by sequentially selecting “kitchen,” as shown in FIG. 8A and “refrigerator” as shown in FIG. 8B at step 613 .
  • the controller 410 allows the user to set the information on the items and the number of items to be replenished. Also, the controller 410 compares the information on the items and the number of items stored in the memory 430 with the information, updated at step 611 , on the items and the number of items, at step 615 .
  • the controller displays those items on the display 460 at step 617 . In the meantime, if it is determined that there is not enough of a certain item or the item has been depleted, the controller determines whether there is an input for replenishing the item at step 618 . If there is no need for replenishment, the controller displays the information as it is. On the other hand, if there is a need for replenishment, the controller allows the user to input additional information through the keypad 127 , at step 618 , so as to register the information as a purchase list into the memory 430 , as shown in FIG. 8D , at step 619 .
  • FIG. 7 is a flowchart illustrating a purchase management procedure wherein items required for a recipe provided by recipe provider 108 through the wireless internet 109 and the items contained in the refrigerator 121 are compared according to an embodiment of the present invention.
  • the user can check the items contained in the refrigerator 121 when in or out of the residence using the mobile terminal without opening the door of the refrigerator 121 such that the user can make a purchase list for the items to be bought.
  • the list can than be used to make a decision as to which items to buy.
  • the mobile terminal 100 is connected the Internet wirelessly through the ZigBee gateway 105 or the cellular communication gateway 113 . If the connection is successfully completed, the user searches a recipe from the recipe provider 108 at step 703 and then downloads and stores the recipe into the memory 430 under control of the controller 410 at step 705 . The controller 410 classifies the items for the recipe and then displays the classified items on the display 460 at step 707 . Once the recipe search is finished, the Internet connection is released by the controller 410 and the mobile terminal 100 connects to the refrigerator 121 of FIG.
  • the controller 315 of the refrigerator 121 of FIG. 3 reads the information on the items stored from the memory 317 and then transmits the information to the mobile terminal 100 when there is a request for the information from the mobile terminal 100 .
  • the controller 410 of the mobile terminal stores the information into the memory 430 at step 715 .
  • the connection is released and the information is displayed at step 721 .
  • Controller 410 compares the items for the recipe downloaded at step 705 through the Internet and the items received at step 715 from the refrigerator, and then the controller 410 stores the comparison results, i.e., items not available in the refrigerator into the memory 430 as the purchase list, at step 723 .
  • the purchase list can be used to make a decision regarding buying the items.
  • the mobile terminal can download the information on the items contained in the refrigerator anywhere and anytime as the mobile terminal can connect to the home network or/and the cellular network, such that the user can use the information for making a purchasing decision.
  • the present invention is also advantageous in that the user can download a recipe from a website and compare the items for the recipe and the items contained in the refrigerator even at a remote place, whereby the comparison result, as a purchase list, can be used for purchasing goods.

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Abstract

The present invention discloses a refrigerator inventory management method using a mobile phone. The inventory management method of the present invention includes updating, at the refrigerator, storage information on items stored in the refrigerator by scanning RF tags attached to the items whenever a door of the refrigerator is opened, transmitting the storage information to a mobile terminal, updating the storage information stored in the mobile terminal with the storage information transmitted from the refrigerator, and displaying, comparatively, the items of the updated storage information and items for the specific list set by a user or registering the items included in the specific list but not in the updated storage information as purchase information. In another aspectif there is a recipe for food preparation available from a website, the mobile terminal registers the items included in the recipe but which are not in the updated storage information as purchase information.

Description

    CLAIM OF PRIORITY
  • This application claims priority, pursuant to 35 USC 119, to that patent application entitled “Inventory Management Method For Refrigerator Using Mobile Terminal,” filed in the Korean Intellectual Property Office on Dec. 30, 2005 and assigned Serial No. 2005-0134834, the contents of which are incorporated herein by reference.
    • BACKGROUND OF THE INVENTION
  • 1. Field of the Invention
  • The present invention relates to a mobile communication system and, in particular, to a method for inventory management of items inside a refrigerator, which allows a person to monitor the items with a mobile terminal even from outside of the residence in real time through a mobile communication network.
  • 2. Background of the Related Art
  • A refrigerator is an electrical appliance that helps preserve food stored in a storage space by circulating coolant gas. Recently manufactured refrigerators are equipped with various functions in addition to the typical refrigeration and cooling, so as to be able to input data, display temperature inside the cooling and freezing compartments, and even access to the Internet.
  • Particularly, refrigerators may be provided with a built-in LCD display such that the information on the temperatures of the freezing and cooling compartments and the states of the items may be monitored and/or recorded. In this case, it is required to write or input the purchases and expiration date information in order to manage the inventory and expiration dates of the items. Recently, a radio frequency identification techniques (RFID) in which an RF tag is used, was disclosed to avoid the time-consuming and inconvenient input manipulation of the conventional refrigerator. In the RF tag based management method, the RF tag is attached to the items to be stored in the refrigerator. The RF tag is designed to contain information associated with the corresponding item. The RF tag broadcasts the associated information when a signal of a predetermined frequency is detected. The RF tag scanner is designed to radiate the frequency so that the information transmitted from the RF tag may be collected. In the meantime, a data input technique for refrigerators in which the purchase information is input through wire/wireless internet for simplifying the manual input process.
  • However, even though these conventional techniques are related to the efficiency of inputting the information of the items contained in the refrigerator, they provided limited efficiency and do not support enabling the user managing the items in real-time by monitoring the items especially at a remote place.
    • SUMMARY OF THE INVENTION
  • The present invention has been made in an effort to solve the above problems and provides additional advantages, by providing a method for providing an inventory management of items preserved in the refrigerator using a mobile terminal.
  • One aspect of the present invention is to provide a method for inventory management of items preserved in a refrigerator that is capable of monitoring the information on the items in real-time so as to use the information for making a purchase decision.
  • Another object of the present invention is to provide a method for inventory management of the refrigerator, which provides the user with the real-time information on the items in the refrigerator using a mobile terminal communicating with the refrigerator through a wireless communication network.
  • In one embodiment, the inventory management method of a mobile terminal for a refrigerator, in accordance with the present invention, includes updating, at the refrigerator, storage information on items stored in the refrigerator by scanning RF tags attached to the items whenever a door of the refrigerator is opened, transmitting the storage information to the mobile terminal, updating the storage information previously stored in the mobile terminal with the storage information transmitted from the refrigerator, displaying the items of the updated storage information and items for the specific list set by a user or registering the items included in the specific list but not in the updated storage information as purchase information and registering items included in a recipe received from a website through Internet but not in the updated storage information as purchase information.
    • BRIEF DESCRIPTION OF THE DRAWINGS
  • The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:
  • FIG. 1 is a block diagram illustrating an inventory management system implemented with a home network and a cellular network according to an embodiment of the present invention;
  • FIG. 2 is a schematic view illustrating a refrigerator according to an embodiment of the present invention;
  • FIG. 3 is a block diagram illustrating the structure of the refrigerator for supporting RF tag scanning function and ZigBee communication;
  • FIG. 4 is a block diagram illustrating a mobile terminal according to an embodiment of the present invention;
  • FIG. 5 is a flowchart illustrating a procedure for transmitting the information on the items stored in the refrigerator to the mobile terminal;
  • FIG. 6 is a flowchart illustrating a procedure, at the mobile terminal, for managing the information of the items received from the refrigerator;
  • FIG. 7 is a flowchart illustrating a purchase management procedure by comparing the items required for a recipe provided by a recipe provider through the wireless internet and the items contained in the refrigerator according to an embodiment of the present invention; and
  • FIGS. 8A to 8D are exemplary views illustrating steps for checking any change occurred in refrigerator.
    • DETAILED DESCRIPTION OF THE INVENTION
  • The embodiments of the present invention will be described hereinafter with reference to the accompanying drawings in detail.
  • In the following detailed description, only the preferred embodiment of the present invention has been shown and described, simply by way of illustration of the best mode contemplated by the inventor(s) of carrying out the invention. As will be understood, the invention is capable of modification in various respects, all without departing from the invention. Further, in the following description of the present invention, a detailed description of well-known functions and structures incorporated herein will be omitted when it may obscure the subject matter of the present invention.
  • The mobile terminal can be a cellular phone, a personal digital assistant (PDA), a smart phone, and etc.
  • A gateway such as wireless communication gateway, e.g., ZigBee gateway is used for enabling communication between the mobile terminal and electric appliances, operating in different networks. The ZigBee operates using a communication protocol standardized in IEEE 802.15.4.
  • A recipe provider provides a recipe and information on the items for the recipe in response to a request through a network, e.g., Internet.
  • FIG. 1 is a block diagram illustrating an inventory management system implemented with a home network 102 and a cellular network 101 according to an embodiment of the present invention.
  • The system includes a mobile terminal 1, a cellular communication network 101, a home network 102, and an optional recipe provider 108 connected to an Internet 109. The cellular communication network includes a base station 111, a cellular communication gateway 113, and a service server 115. The home network 102 includes a gateway 105 (e.g., ZigBee) and electrical appliances 106 such as illustrated refrigerator 121 and laundry machine 123. The ZigBee gateway 105 can communicate with the mobile terminal and interoperate with the cellular communication network 101.
  • Referring to FIG. 1, the system is implemented such that the user can retrieve and update the information on the items contained in the refrigerator 121 using the mobile terminal 100 through the ZigBee gateway 105 inside the residence. Or the user can monitor and update the information on the items contained in the refrigerator 121 even at a remote place outside the residence, using the mobile terminal 100 through a cellular network.
  • Also, the user can download the information regarding an items received from the recipe provider 108 through wireless Internet 109 and compare the item information with the information on the items stored in the refrigerator 121 such that comparison result can be used for making a purchase decision.
  • The inside network of the residence, preferably, is implemented with the ZigBee gateway 105 which operates with the ZigBee communication protocol standardized in IEEE 802.15.4. The inside network is not limited to the ZigBee, but may be implemented with other well-known communication technologies such as a Bluetooth, a UWE, IEEE 1394, etc.
  • The communication between the cellular communication gateway 113 outside the residence and the ZigBee gateway 105 inside the residence is carried out with any of a Code Division Multiple Access (CDMA), a Global System for Mobile communication (GSM), an Universal Mobile Telecommunications System (UMTS), a wireless Internet, etc.
  • FIG. 2 is a schematic view illustrating a refrigerator according to an embodiment of the present invention. The refrigerator includes a display 200 for displaying the information regarding the status of the refrigerator and items contained inside the refrigerator, a ZigBee communication module 202 for supporting wireless communication with the ZigBee gateway 105 of FIG. 1, and a RF tag scanner 213 for scanning the RF tag attached to an item.
  • FIG. 3 is a block diagram illustrating the structure of the refrigerator for supporting RF tag scanning function and ZigBee communication.
  • In FIG. 3, the RF tag scanner 313 is installed so as to scan the RF tag 311 inside and outside the refrigerator. The information on the items scanned by the RF tag scanner 313 is processed by a controller 315 and then stored in memory 317. The controller 315 reads the information on the items contained in the refrigerator from the memory 317 and transmits the information to the mobile terminal 100 when there is a request for that information through the ZigBee communication module 302 and a ZigBee signal processor 319.
  • The refrigerator includes a status detector 301, which detects change of state of the door, i.e., opening and/or closing of the door, such that the status detector 301 checks the items moving into and out of the refrigerator whenever the door is opened or closed and sends the check result to the controller 315.
  • If the number of any items is changed, the controller 315 controls processing such that the RF tag scanner 313 scans the RF tag attached to the item, updates the information in the memory 317 on the basis of the scaned result, and then transmits the updated information to the mobile terminal 100 through the ZigBee communication module 302.
  • FIG. 4 is a block diagram illustrating a mobile terminal including a Zigbee communication module according to an embodiment of the present invention.
  • The mobile terminal ZigBee communication module includes a Radio Frequency (RF) part 423, a data processor 420, an audio processor 425, a memory 430, a controller 410, a second display 460, a keypad 427, a ZigBee signal processor 400, and a ZigBee signal transceiver 401.
  • The RF part 423, which performs an RF communication, includes an RF transmitter that up-converts and amplifies the signal to be transmitted and an RF receiver that low-noise amplifies and down-converts the received signal.
  • The data processor 420 includes a transmitter that performs encoding and modulation on the signal to be transmitted and a receiver that performs demodulation and decoding on the received signal. The data processor 423 can be implemented with a modem and a codecs. Here, the codec are a data codec for processing the packet data and an audio codec for processing the audio signal such as voice.
  • The audio processor 425 replays the received audio signal outputted from the audio codec and transmits the audio signal generated from the microphone.
  • The memory 430 can be divided into a program memory part and a data memory part. The program memory part stores the programs for controlling the overall operation of the mobile terminal, the program for managing the items stored in the refrigerator in accordance with the present invention, and the program for comparing the item received through the wireless Internet with the items stored in the refrigerator and storing the comparison result as the purchase information. Also, the data memory can temporally store the data generated while operating the programs. Particularly, the memory 430 can store the information on the items stored in the refrigerator 121 and the items to be purchased.
  • The controller 410 controls the overall operation of the mobile terminal. Also, the controller 410 can include the data processor 420. Also, the controller 410 controls the ZigBee communication such that the information stored in the memory 430 can be updated though the ZigBee communication inside the residence and through the cellular communication outside the residence.
  • The display 460 displays the video signal with the items information collected by the refrigerator and received though the Internet, under control of the controller.
  • The keypad 427 is provided with a plurality of number and character keys and function keys for manipulating various functions.
  • The ZigBee signal transceiver 401 transmits the signal outputted from the ZigBee signal processor 400 to the ZigBee gateway 105 or the cellular gateway 113 of FIG. 1 through the antenna, and transfers the information on the items in the refrigerator 121 received through the ZigBee gateway 105 or the cellular gateway 113 to the ZigBee signal processor 400.
  • FIG. 5 is a flowchart illustrating a procedure for transmitting the information on the items stored in the refrigerator 121 to the mobile terminal 100.
  • The controller 315 of the refrigerator (FIG. 3) checks that the refrigerator is turned on by means of the status detector 301 at step 501, and then determines whether the door of the refrigerator was opened and closed at step 503. If the door was opened and closed, the controller 315 determines whether any of the items were moved into or out of the refrigerator such that the controller controls the RF tag scanner to scan all of the items having RF tags inside the refrigerator at step 505. The controller 315 updates the information stored in the memory 317 on the basis of the scanned results 507. The controller 315 calls the mobile terminal according to the ZigBee protocol (IEEE 802.15.4) between the ZigBee signal transmitter 322 and the ZigBee gateway 195 inside the residence, or calls the mobile terminal 100 through the cellular gateway 113 of the cellular communication system outside the residence. The controller 315 determines whether there is a signal received through a ZigBee signal receiver 321 and a signal strength detector 320 in response to the call after calling the mobile terminal. If there is a response signal, the controller transmits the updated information to the mobile terminal 100.
  • FIG. 6 is a flowchart illustrating a procedure, at the mobile terminal, for managing the information of the items received from the refrigerator.
  • In waiting state of step 601, the mobile terminal 100 determines whether a home automation service is set at step 603. If the home automation service is not set, the terminal sets the home automation service at step 605. On the other hand, when the home automation service is set, the controller prepares for a call. The terminal controller 410 determines whether there is a signal received through the ZigBee signal transceiver 401 as a ZigBee call rather than a wireless call for regular communication, at step 607. This is a calling signal for transmitting the information on the items updated from refrigerator. If there is a call, the controller 41 0 transmits a response signal to the refrigerator at step 608, receives the information on the items, updates the information on the items in the memory 430 at step 61 1, and notifies, through the display 410, whether any change has occurred in the kitchen as shown in FIG. 8A. The user can also check the updated information, as shown in FIG. 8C, by sequentially selecting “kitchen,” as shown in FIG. 8A and “refrigerator” as shown in FIG. 8B at step 613. The controller 410 allows the user to set the information on the items and the number of items to be replenished. Also, the controller 410 compares the information on the items and the number of items stored in the memory 430 with the information, updated at step 611, on the items and the number of items, at step 615.
  • If there are items to be replenished, the controller displays those items on the display 460 at step 617. In the meantime, if it is determined that there is not enough of a certain item or the item has been depleted, the controller determines whether there is an input for replenishing the item at step 618. If there is no need for replenishment, the controller displays the information as it is. On the other hand, if there is a need for replenishment, the controller allows the user to input additional information through the keypad 127, at step 618, so as to register the information as a purchase list into the memory 430, as shown in FIG. 8D, at step 619.
  • FIG. 7 is a flowchart illustrating a purchase management procedure wherein items required for a recipe provided by recipe provider 108 through the wireless internet 109 and the items contained in the refrigerator 121 are compared according to an embodiment of the present invention.
  • Assuming that a person decided to cook food and downloaded a recipe for a specific dish from the Internet, if the recipe is obtained, he/she may check whether all the items for the selected recipe are contained in the refrigerator 121. In order to check whether the necessary items are available, it is required that he/she opens the door of the refrigerator 121 when he/she is inside the residence. In the present invention, the user can check the items contained in the refrigerator 121 when in or out of the residence using the mobile terminal without opening the door of the refrigerator 121 such that the user can make a purchase list for the items to be bought. The list can than be used to make a decision as to which items to buy.
  • Referring to FIG. 7, if the user selects an Internet connection while the mobile terminal 100 is connected to a home network 102 or a cellular network 101 is in a menu mode at step 701, the mobile terminal 100 is connected the Internet wirelessly through the ZigBee gateway 105 or the cellular communication gateway 113. If the connection is successfully completed, the user searches a recipe from the recipe provider 108 at step 703 and then downloads and stores the recipe into the memory 430 under control of the controller 410 at step 705. The controller 410 classifies the items for the recipe and then displays the classified items on the display 460 at step 707. Once the recipe search is finished, the Internet connection is released by the controller 410 and the mobile terminal 100 connects to the refrigerator 121 of FIG. 3 through the cellular communication gateway 113 and the ZigBee gateway 105 using the wireless ZigBee protocol (IEEE802.15.4). The controller 315 of the refrigerator 121 of FIG. 3 reads the information on the items stored from the memory 317 and then transmits the information to the mobile terminal 100 when there is a request for the information from the mobile terminal 100. Upon receiving the information, the controller 410 of the mobile terminal stores the information into the memory 430 at step 715. When the information is completely stored at step 717, the connection is released and the information is displayed at step 721. Controller 410 compares the items for the recipe downloaded at step 705 through the Internet and the items received at step 715 from the refrigerator, and then the controller 410 stores the comparison results, i.e., items not available in the refrigerator into the memory 430 as the purchase list, at step 723. The purchase list can be used to make a decision regarding buying the items.
  • As described above, in the present invention the mobile terminal can download the information on the items contained in the refrigerator anywhere and anytime as the mobile terminal can connect to the home network or/and the cellular network, such that the user can use the information for making a purchasing decision.
  • The present invention is also advantageous in that the user can download a recipe from a website and compare the items for the recipe and the items contained in the refrigerator even at a remote place, whereby the comparison result, as a purchase list, can be used for purchasing goods.
  • The present invention is disclosed in the preferred embodiments shown in this specification and in the accompanying drawings. This disclosure is not intended to limit the scope of the invention, but to serve only for illustrative purposes. It should be understood to the ordinary person skilled in the art that various changes or modifications of the embodiments are possible without departing from the spirit of the invention.

Claims (8)

1. An inventory management method of a mobile terminal for a refrigerator, comprising:
updating, at the refrigerator, storage information on items stored in the refrigerator by scanning RF tags attached to the items whenever a change of state of a door of the refrigerator is detected;
transmitting the storage information to the mobile terminal;
updating the storage information stored in the mobile terminal with the storage information transmitted from the refrigerator; and
displaying the items of the updated storage information and items for a specific list set by a user or registering the items included in the specific list but not in the updated storage information as purchase information.
2. An inventory management method of a mobile terminal for a refrigerator, comprising:
updating, at the refrigerator, storage information on items stored in the refrigerator by scanning RF tags attached to the items whenever a door of the refrigerator is opened;
downloading, at the mobile terminal, a recipe having items required for food from a website through Internet;
updating, at the mobile terminal, the storage information previously stored in the mobile terminal with the storage information transmitted from the refrigerator; and
displaying the items of the updated storage information and the items for the recipe or registering the items included in the specific list but not in the recipe as purchase information.
3. An inventory management method of a mobile terminal for a refrigerator, comprising:
updating, at the refrigerator, storage information by periodically checking items stored in the refrigerator;
updating, at the mobile terminal, the storage information with the storage information transmitted from the refrigerator; and
displaying the items of the updated storage information and items for the specific list set by a user or registering the items included in the specific list but not in the updated storage information as purchase information.
4. The inventory management method of claim 3, wherein the items are checked by scanning RF tags attached to the items, respectively.
5. The inventory management method of claim 3, wherein the storage information is updated whenever a door of the refrigerator is opened and/or closed.
6. An inventory management method of a mobile terminal for a refrigerator, comprising:
downloading, at the mobile terminal, a recipe having items required for a food from a website through Internet;
receiving storage information on items stored in the refrigerator; and
displaying the items for the recipe and the items of the storage information or the items included in recipe but not in the storage information.
7. An inventory management method of a mobile terminal for a refrigerator, comprising:
updating, at the refrigerator, storage information on items stored in the refrigerator by scanning RF tags attached to the items whenever a door of the refrigerator is opened;
transmitting the storage information to the mobile terminal;
updating the storage information previously stored in the mobile terminal with the storage information transmitted from the refrigerator;
displaying the items of the updated storage information and items for the specific list set by a user or registering the items included in the specific list but not in the updated storage information as purchase information; and
registering items included in a recipe received from a website through Internet but not in the updated storage information as purchase information.
8. The inventory management method of claim 7, wherein the refrigerator transmits the storage information to the mobile terminal using a ZigBee protocol.
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Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080048031A1 (en) * 2006-08-24 2008-02-28 Nancy Jean Milliner Method and apparatus for generating an inventory at a location in response to an event
US20100286801A1 (en) * 2009-05-11 2010-11-11 Yum Kwanho Mobile terminal
US20100283573A1 (en) * 2009-05-11 2010-11-11 Yum Kwanho Mobile terminal, operating method thereof, and refrigerator
US20110126555A1 (en) * 2007-08-23 2011-06-02 Lee Sung-Ae Refrigerator and control method thereof
US20120069736A1 (en) * 2007-03-14 2012-03-22 Amx, Llc System, method and computer readable medium for communicating with a zigbee device from a peripheral network
US20120197448A1 (en) * 2011-02-01 2012-08-02 Samsung Electronics Co., Ltd. Electric device, power management apparatus and method for controlling the same
JP2012194735A (en) * 2011-03-16 2012-10-11 Nec Corp Shopping support system
WO2013025013A1 (en) * 2011-08-12 2013-02-21 Lg Electronics Inc. System for purchasing and managing an item using a terminal and a refrigerator using the same
US20130076488A1 (en) * 2011-09-22 2013-03-28 Minjin Oh Method of controlling electric device
CN103581433A (en) * 2012-08-10 2014-02-12 Lg电子株式会社 Mobile terminal and control method thereof
CN103680097A (en) * 2012-09-24 2014-03-26 Lg电子株式会社 Home appliance using terminal and operating method thereof
US20140087660A1 (en) * 2012-09-24 2014-03-27 Lg Electronics Inc. Mobile terminal, home appliance and method for operating the same
US20140142730A1 (en) * 2012-11-20 2014-05-22 Lg Innotek Co., Ltd. Gateway system including communication module and method of driving the same
US20140137586A1 (en) * 2012-11-21 2014-05-22 Fluid Management Systems, Inc. System for Facilitating Communication of Information and Related Methods
US20140304126A1 (en) * 2013-04-09 2014-10-09 Samsung Electronics Co., Ltd. Refrigerator and mobile terminal for food management
US20140313328A1 (en) * 2013-04-18 2014-10-23 Sehwan Park Refrigerator and operating method thereof
US20140375191A1 (en) * 2012-04-03 2014-12-25 Panasonic Corporation Refrigerator
US20150105888A1 (en) * 2013-10-14 2015-04-16 Invensys Systems, Inc. Parameter download verification in industrial control system
US20150112759A1 (en) * 2013-10-21 2015-04-23 Samsung Electronics Co., Ltd. Method and apparatus for providing customized food life service
EP2871608A4 (en) * 2012-07-09 2016-01-27 Lg Electronics Inc Mobile terminal and method for controlling same
EP3021271A1 (en) * 2014-11-14 2016-05-18 Mastercard International Incorporated Smart appliance processing system and associated methods
CN105657144A (en) * 2015-04-28 2016-06-08 宇龙计算机通信科技(深圳)有限公司 Electric heating appliance control method, electric heating appliance control device, electric heating appliance and mobile terminal
WO2018022345A1 (en) * 2016-07-28 2018-02-01 Visa International Service Association Connected device transaction code system
US20180047004A1 (en) * 2016-08-12 2018-02-15 Mastercard Asia/Pacific Pte. Ltd. Apparatus and method for carrying out payments for networked service devices
WO2018170953A1 (en) * 2017-03-24 2018-09-27 李金权 Smart electric refrigerator
US10185934B2 (en) 2013-07-09 2019-01-22 Qualcomm Incorporated Real-time context aware recommendation engine based on a user internet of things environment
CN109323526A (en) * 2017-07-31 2019-02-12 合肥美的智能科技有限公司 Intelligent refrigerator report hinders method, apparatus and refrigerator
CN109850402A (en) * 2018-12-10 2019-06-07 珠海格力电器股份有限公司 A kind of meter of kind identifies rice bucket
US10410177B2 (en) 2012-06-30 2019-09-10 At&T Mobility Ii Llc Interactive inventory systems and methods
US20210042690A1 (en) * 2008-10-23 2021-02-11 Whirlpool Corporation System with refrigerator and self-reporting container
US10936993B2 (en) 2017-11-08 2021-03-02 International Business Machines Corporation Automated inventory replenishment
US10942932B2 (en) 2018-01-22 2021-03-09 Everything Food, Inc. System and method for grading and scoring food
US10955182B2 (en) 2017-11-07 2021-03-23 FreshRealm, LLC Dynamic packing system
US11244279B2 (en) 2017-11-08 2022-02-08 International Business Machines Corporation Automated inventory replenishment

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7712662B2 (en) 2006-06-08 2010-05-11 Sst Systems, Inc. Wireless diagnostic system and method
US20090095813A1 (en) * 2007-10-12 2009-04-16 Chang Belinda Y Method and system for a kitchen inventory based on expiration of goods
KR101136226B1 (en) * 2010-10-19 2012-04-17 (주)서원인텍 The service system of smart phone to check storage state of rfid-refrigerator, its method
US9953346B2 (en) * 2012-05-30 2018-04-24 International Business Machines Corporation Synchronization of home shopping carts with advertisements
US8675361B1 (en) 2012-06-18 2014-03-18 Zamir Jivani Kitchen organizing system
KR101924474B1 (en) * 2013-01-07 2018-12-03 엘지전자 주식회사 A home appliance and a control method the same
KR101969031B1 (en) * 2013-01-03 2019-04-15 엘지전자 주식회사 Mobile terminal, home appliance, and method for operating the same
KR102010381B1 (en) * 2012-09-25 2019-08-13 엘지전자 주식회사 a portable device, a method for the portable device and the refrigerator system comprising thereof
KR101946367B1 (en) * 2012-09-26 2019-02-11 엘지전자 주식회사 Refrigerator and method for informing remainder amount of stuff stored in the same
DE102012222702A1 (en) * 2012-12-11 2014-06-12 BSH Bosch und Siemens Hausgeräte GmbH Electronic management of an inventory
KR102023014B1 (en) * 2013-04-23 2019-11-04 엘지전자 주식회사 Refrigerator and operating method thereof
KR102024595B1 (en) * 2013-04-25 2019-09-24 엘지전자 주식회사 Refrigerator and control method of the same
US9659274B2 (en) 2014-08-25 2017-05-23 GPS of Things, Inc. Inventory tracking and management
US10076124B2 (en) 2015-03-13 2018-09-18 Steak 'n Shake Enterprises, Inc. Rapid-agitation mixer for food products
US9907319B2 (en) 2015-03-13 2018-03-06 Steak 'n Shake Enterprises, Inc. Dual-axis rotational mixer for food products
US10360617B2 (en) 2015-04-24 2019-07-23 Walmart Apollo, Llc Automated shopping apparatus and method in response to consumption
BR102015020940A2 (en) * 2015-08-28 2017-03-07 Trindade De Sousa Monteiro Luciano system and method for generating a listing of task items and / or actions to do
CA3011552A1 (en) 2016-01-19 2017-07-27 Walmart Apollo, Llc Consumable item ordering system
US10467584B2 (en) * 2016-01-25 2019-11-05 Sun Kyong Lee Food inventory systems and method
US11494730B2 (en) * 2016-01-25 2022-11-08 Sun Kyong Lee Food inventory system and method
US11761701B2 (en) * 2016-01-25 2023-09-19 Sun Kyong Lee Refrigerator inventory device
WO2017135742A1 (en) * 2016-02-03 2017-08-10 주식회사 원더풀플랫폼 Food ingredient management system and food ingredient managing method, method for providing recipe using food ingredient and server for implementing same, and method for generating creative recipe using food ingredient
US9798915B1 (en) 2016-04-12 2017-10-24 William Taylor Grocery inventory tracking assembly
US10680980B2 (en) 2016-05-10 2020-06-09 Cisco Technology, Inc. Interactive contextual emojis
DE102017214941A1 (en) 2017-08-25 2019-02-28 Dometic Sweden Ab Recreational vehicle, cooling device, control system and method of controlling the cooling device
WO2019082168A1 (en) 2017-10-27 2019-05-02 Dometic Sweden Ab Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle
IT202000014830A1 (en) 2020-06-19 2021-12-19 Alfa Holding Di Annarita Caponi E C Sas HOME SUPPLY SYSTEM FOR CONSUMER GOODS

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050137943A1 (en) * 2003-12-17 2005-06-23 Ncr Corporation Method and system for assisting a search for articles within a storage facility
US20050258961A1 (en) * 2004-04-29 2005-11-24 Kimball James F Inventory management system using RFID
US7096221B2 (en) * 2000-07-12 2006-08-22 Dai Nippon Printing Co., Ltd. Food information management system
US20060271695A1 (en) * 2005-05-16 2006-11-30 Electronics Line 3000 Ltd. System for remote secured operation, monitoring and control of security and other types of events
US7178349B2 (en) * 2003-02-03 2007-02-20 Lg Electronics Inc. System and method for switching communication mode of a detachable pad refrigerator
US7292146B1 (en) * 2003-10-27 2007-11-06 Thu Nguyen Advanced food and or drink organization and or handling system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100565582B1 (en) * 2000-02-01 2006-03-29 엘지전자 주식회사 A refrigerator and control method of the same
KR20020013125A (en) * 2000-08-11 2002-02-20 구자홍 Food buying system using an internet refrigerator and operating method thereof
US6793127B2 (en) * 2001-04-04 2004-09-21 Koninklijke Philips Electronics N.V. Internet enabled resource constrained terminal for processing tags
KR20040032649A (en) * 2002-10-10 2004-04-17 엘지전자 주식회사 Internet refrigerator's input system of purchasing data

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7096221B2 (en) * 2000-07-12 2006-08-22 Dai Nippon Printing Co., Ltd. Food information management system
US7178349B2 (en) * 2003-02-03 2007-02-20 Lg Electronics Inc. System and method for switching communication mode of a detachable pad refrigerator
US7292146B1 (en) * 2003-10-27 2007-11-06 Thu Nguyen Advanced food and or drink organization and or handling system
US20050137943A1 (en) * 2003-12-17 2005-06-23 Ncr Corporation Method and system for assisting a search for articles within a storage facility
US20050258961A1 (en) * 2004-04-29 2005-11-24 Kimball James F Inventory management system using RFID
US20060271695A1 (en) * 2005-05-16 2006-11-30 Electronics Line 3000 Ltd. System for remote secured operation, monitoring and control of security and other types of events

Cited By (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080048031A1 (en) * 2006-08-24 2008-02-28 Nancy Jean Milliner Method and apparatus for generating an inventory at a location in response to an event
US8644145B2 (en) * 2007-03-14 2014-02-04 Amx, Llc System, method and computer readable medium for communicating with a zigbee device from a peripheral network
US20120069736A1 (en) * 2007-03-14 2012-03-22 Amx, Llc System, method and computer readable medium for communicating with a zigbee device from a peripheral network
US8371135B2 (en) * 2007-08-23 2013-02-12 Lg Electronics Inc. Refrigerator and control method thereof
US20110126555A1 (en) * 2007-08-23 2011-06-02 Lee Sung-Ae Refrigerator and control method thereof
US20210042690A1 (en) * 2008-10-23 2021-02-11 Whirlpool Corporation System with refrigerator and self-reporting container
US11887047B2 (en) * 2008-10-23 2024-01-30 Whirlpool Corporation System with refrigerator and self-reporting container
EP2430767A2 (en) * 2009-05-11 2012-03-21 LG Electronics Inc. Mobile terminal
US20100283573A1 (en) * 2009-05-11 2010-11-11 Yum Kwanho Mobile terminal, operating method thereof, and refrigerator
US20100286801A1 (en) * 2009-05-11 2010-11-11 Yum Kwanho Mobile terminal
CN102449917A (en) * 2009-05-11 2012-05-09 Lg电子株式会社 Mobile terminal, operating method thereof, and refrigerator
US9024716B2 (en) 2009-05-11 2015-05-05 Lg Electronics Inc. Mobile terminal, operating method thereof, and refrigerator
EP2430767A4 (en) * 2009-05-11 2013-03-13 Lg Electronics Inc Mobile terminal
US9014826B2 (en) 2009-05-11 2015-04-21 Lg Electronics Inc. Mobile terminal
US8509922B2 (en) 2009-05-11 2013-08-13 Lg Electronics Inc. Mobile terminal
US8629753B2 (en) * 2009-05-11 2014-01-14 Lg Electronics Inc. Mobile terminal, operating method thereof, and refrigerator
WO2010131873A3 (en) * 2009-05-11 2011-03-24 Lg Electronics Inc. Mobile terminal, operating method thereof, and refrigerator
EP2430768A4 (en) * 2009-05-11 2017-05-17 LG Electronics Inc. Mobile terminal, operating method thereof, and refrigerator
US20120197448A1 (en) * 2011-02-01 2012-08-02 Samsung Electronics Co., Ltd. Electric device, power management apparatus and method for controlling the same
US9235818B2 (en) * 2011-02-01 2016-01-12 Samsung Electronics Co., Ltd. Electric device, power management apparatus and method for controlling the same
JP2012194735A (en) * 2011-03-16 2012-10-11 Nec Corp Shopping support system
WO2013025013A1 (en) * 2011-08-12 2013-02-21 Lg Electronics Inc. System for purchasing and managing an item using a terminal and a refrigerator using the same
US9013273B2 (en) * 2011-09-22 2015-04-21 Lg Electronics Inc. Method of controlling electric device
US20130076488A1 (en) * 2011-09-22 2013-03-28 Minjin Oh Method of controlling electric device
US20140375191A1 (en) * 2012-04-03 2014-12-25 Panasonic Corporation Refrigerator
US10410177B2 (en) 2012-06-30 2019-09-10 At&T Mobility Ii Llc Interactive inventory systems and methods
US9548870B2 (en) 2012-07-09 2017-01-17 Lg Electronics Inc. Mobile terminal and method for controlling same
EP2871608A4 (en) * 2012-07-09 2016-01-27 Lg Electronics Inc Mobile terminal and method for controlling same
US9195960B2 (en) 2012-08-10 2015-11-24 Lg Electronics Inc. Mobile terminal and control method thereof
CN103581433A (en) * 2012-08-10 2014-02-12 Lg电子株式会社 Mobile terminal and control method thereof
EP2696314A1 (en) * 2012-08-10 2014-02-12 LG Electronics, Inc. Mobile terminal and control method thereof
US20140087661A1 (en) * 2012-09-24 2014-03-27 Lg Electronics Inc. Home appliance using terminal and operating method thereof
US9385784B2 (en) * 2012-09-24 2016-07-05 Lg Electronics Inc. Mobile terminal, home appliance and method for operating the same
CN103680097A (en) * 2012-09-24 2014-03-26 Lg电子株式会社 Home appliance using terminal and operating method thereof
US20140087660A1 (en) * 2012-09-24 2014-03-27 Lg Electronics Inc. Mobile terminal, home appliance and method for operating the same
US9807820B2 (en) * 2012-11-20 2017-10-31 Lg Innotek Co., Ltd. Gateway system including communication module and method of driving the same
US20140142730A1 (en) * 2012-11-20 2014-05-22 Lg Innotek Co., Ltd. Gateway system including communication module and method of driving the same
US20140137586A1 (en) * 2012-11-21 2014-05-22 Fluid Management Systems, Inc. System for Facilitating Communication of Information and Related Methods
US9797651B2 (en) * 2012-11-21 2017-10-24 Fluid Management Systems, Inc. System for facilitating communication of information and related methods
EP2789955A3 (en) * 2013-04-09 2015-04-08 Samsung Electronics Co., Ltd. Refrigerator and mobile terminal for food management
US20140304126A1 (en) * 2013-04-09 2014-10-09 Samsung Electronics Co., Ltd. Refrigerator and mobile terminal for food management
US9860491B2 (en) * 2013-04-18 2018-01-02 Lg Electronics Inc. Refrigerator having a camera and method of operating the same based on position of a door
US20140313328A1 (en) * 2013-04-18 2014-10-23 Sehwan Park Refrigerator and operating method thereof
US10185934B2 (en) 2013-07-09 2019-01-22 Qualcomm Incorporated Real-time context aware recommendation engine based on a user internet of things environment
US20150105888A1 (en) * 2013-10-14 2015-04-16 Invensys Systems, Inc. Parameter download verification in industrial control system
US9798750B2 (en) * 2013-10-14 2017-10-24 Schneider Electric Software, Llc Parameter download verification in industrial control system
US20150112759A1 (en) * 2013-10-21 2015-04-23 Samsung Electronics Co., Ltd. Method and apparatus for providing customized food life service
WO2016075301A1 (en) * 2014-11-14 2016-05-19 Mastercard International Incorporated Smart appliance processing system and associated methods
EP3021271A1 (en) * 2014-11-14 2016-05-18 Mastercard International Incorporated Smart appliance processing system and associated methods
CN105657144A (en) * 2015-04-28 2016-06-08 宇龙计算机通信科技(深圳)有限公司 Electric heating appliance control method, electric heating appliance control device, electric heating appliance and mobile terminal
US10366389B2 (en) 2016-07-28 2019-07-30 Visa International Service Association Connected device transaction code system
US11074578B2 (en) 2016-07-28 2021-07-27 Visa International Service Association Connected device transaction code system
WO2018022345A1 (en) * 2016-07-28 2018-02-01 Visa International Service Association Connected device transaction code system
US11687927B2 (en) 2016-07-28 2023-06-27 Visa International Service Association Connected device transaction code system
US20180047004A1 (en) * 2016-08-12 2018-02-15 Mastercard Asia/Pacific Pte. Ltd. Apparatus and method for carrying out payments for networked service devices
WO2018170953A1 (en) * 2017-03-24 2018-09-27 李金权 Smart electric refrigerator
CN109323526A (en) * 2017-07-31 2019-02-12 合肥美的智能科技有限公司 Intelligent refrigerator report hinders method, apparatus and refrigerator
US10955182B2 (en) 2017-11-07 2021-03-23 FreshRealm, LLC Dynamic packing system
US11244279B2 (en) 2017-11-08 2022-02-08 International Business Machines Corporation Automated inventory replenishment
US10936993B2 (en) 2017-11-08 2021-03-02 International Business Machines Corporation Automated inventory replenishment
US10942932B2 (en) 2018-01-22 2021-03-09 Everything Food, Inc. System and method for grading and scoring food
CN109850402A (en) * 2018-12-10 2019-06-07 珠海格力电器股份有限公司 A kind of meter of kind identifies rice bucket

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